1328262208

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1121

約数の個数: 168

約数和(自身を含む): 3411711744

約数和(自身を除く): 2083449536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 364, 392, 403, 416, 434, 448, 496, 637, 728, 784, 806, 832, 868, 992, 1051, 1274, 1456, 1519, 1568, 1612, 1736, 1984, 2102, 2548, 2821, 2912, 3038, 3136, 3224, 3472, 4204, 5096, 5642, 5824, 6076, 6448, 6944, 7357, 8408, 10192, 11284, 12152, 12896, 13663, 13888, 14714, 16816, 19747, 20384, 22568, 24304, 25792, 27326, 29428, 32581, 33632, 39494, 40768, 45136, 48608, 51499, 54652, 58856, 65162, 67264, 78988, 90272, 95641, 97216, 102998, 109304, 117712, 130324, 157976, 180544, 191282, 205996, 218608, 228067, 235424, 260648, 315952, 382564, 411992, 423553, 437216, 456134, 470848, 521296, 631904, 669487, 765128, 823984, 847106, 874432, 912268, 1042592, 1263808, 1338974, 1530256, 1596469, 1647968, 1694212, 1824536, 2085184, 2677948, 2964871, 3060512, 3192938, 3295936, 3388424, 3649072, 5355896, 5929742, 6121024, 6385876, 6776848, 7298144, 10711792, 11859484, 12771752, 13553696, 14596288, 20754097, 21423584, 23718968, 25543504, 27107392, 41508194, 42847168, 47437936, 51087008, 83016388, 94875872, 102174016, 166032776, 189751744, 332065552, 664131104, 1328262208]

約数ペア:

[(1, 1328262208), (2, 664131104), (4, 332065552), (7, 189751744), (8, 166032776), (13, 102174016), (14, 94875872), (16, 83016388), (26, 51087008), (28, 47437936), (31, 42847168), (32, 41508194), (49, 27107392), (52, 25543504), (56, 23718968), (62, 21423584), (64, 20754097), (91, 14596288), (98, 13553696), (104, 12771752), (112, 11859484), (124, 10711792), (182, 7298144), (196, 6776848), (208, 6385876), (217, 6121024), (224, 5929742), (248, 5355896), (364, 3649072), (392, 3388424), (403, 3295936), (416, 3192938), (434, 3060512), (448, 2964871), (496, 2677948), (637, 2085184), (728, 1824536), (784, 1694212), (806, 1647968), (832, 1596469), (868, 1530256), (992, 1338974), (1051, 1263808), (1274, 1042592), (1456, 912268), (1519, 874432), (1568, 847106), (1612, 823984), (1736, 765128), (1984, 669487), (2102, 631904), (2548, 521296), (2821, 470848), (2912, 456134), (3038, 437216), (3136, 423553), (3224, 411992), (3472, 382564), (4204, 315952), (5096, 260648), (5642, 235424), (5824, 228067), (6076, 218608), (6448, 205996), (6944, 191282), (7357, 180544), (8408, 157976), (10192, 130324), (11284, 117712), (12152, 109304), (12896, 102998), (13663, 97216), (13888, 95641), (14714, 90272), (16816, 78988), (19747, 67264), (20384, 65162), (22568, 58856), (24304, 54652), (25792, 51499), (27326, 48608), (29428, 45136), (32581, 40768), (33632, 39494)]